Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Device for both-way transposition between optical signals and electrical signals, for a communications system

Device for both-way transposition between optical signals and electrical signals, for a communications system

US Patent 5946438 · Granted Aug 31, 1999

Estimated economic value: $1,023,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Array of waveguides making it possible to deflect a light beam2013
Optical component having a waveguide array heterostructure2013
"Process for producing a matrix of ""all optical"" vertically-structured quantum1998
Light-controlled semiconductor heterostructure component for generating oscillat1997
Light-controlled semiconductor heterostructure component for generating oscillat1997
Process for producing an electrically controllable matrix of vertically structur1996
Process and apparatus for the modulation and amplification of light beams1995
Gas photonanograph for producing and optically analyzing nanometre scale pattern1995
Guided-wave photoreceptor based on quantum wells made of semiconductor materials1995
Guided-wave photoreceptor based on quantum wells made of semiconductor materials1995
Process for the heat flash vapour phase deposition of an insulating layer on a I1990
Monolithic semiconductor structure of a heterojunction bipolar transistor and a 1989